Houttuynia Cordata Leaf/Stem Extract (CAS 164288-50-0) is a cosmetic cosmetic ingredient functioning as Skin conditioning; antimicrobial. Reported NOAEL =250 mg/kg/d in rat (CIR_vision_codex); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Houttuynia Cordata Leaf/Stem Extract.
Calculate MoS for your specific formulation with the
MoS Calculator.
Toxicological Studies
8 study endpoints found for Houttuynia Cordata Leaf/Stem Extract. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
=250 mg/kg/d
oral
rat
repeated dose toxicity
CIR_vision_codex
NOAEL
=250 mg/kg/d
oral
rat
repeated dose toxicity
CIR_vision_codex
NOAEL
=250 mg/kg/d
oral
rat
repeated dose toxicity
CIR_vision_codex
NOAEL
=250 mg/kg/d
oral
rat
repeated dose toxicity
CIR_vision_codex
NOAEL
=350 mg/kg/d
-
rat
developmental toxicity
CIR_vision_codex
NOAEL
=350 mg/kg/d
-
rat
developmental toxicity
CIR_vision_codex
NOAEL
=350 mg/kg/d
-
rat
developmental toxicity
CIR_vision_codex
NOAEL
=350 mg/kg/d
-
rat
developmental toxicity
CIR_vision_codex
Function Categories & List Membership
Cosmetic/Chemical Function Categories
AntioxidantBiocideDeodorizerSoftener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Houttuynia Cordata Leaf/Stem Extract.
Public NOAEL study rows linked to Houttuynia Cordata Leaf/Stem Extract by CAS number or substance name.
Studies
8
Lowest NOAEL
250 mg/kg/d
Highest NOAEL
350 mg/kg/d
CIR_vision_codex
Chemical Function
BiocideAntioxidantDeodorizerSoftener and conditioner
Frequently Asked Questions
Is Houttuynia Cordata Leaf/Stem Extract safe in cosmetics?
Houttuynia Cordata Leaf/Stem Extract has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 8 toxicological study endpoint(s) are available in our database.
Is Houttuynia Cordata Leaf/Stem Extract allowed in the EU?
Houttuynia Cordata Leaf/Stem Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Houttuynia Cordata Leaf/Stem Extract do in cosmetics?
Houttuynia Cordata Leaf/Stem Extract functions as: Skin conditioning; antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 164288-50-0.
What is the NOAEL for Houttuynia Cordata Leaf/Stem Extract?
The NOAEL (No Observed Adverse Effect Level) for Houttuynia Cordata Leaf/Stem Extract is =250 mg/kg/d based on a repeated dose toxicity study via oral route in rat. A total of 8 study endpoints are available. Source: CIR_vision_codex.
Compliance Tools
Check Houttuynia Cordata Leaf/Stem Extract compliance across multiple jurisdictions:
Is Houttuynia Cordata Leaf/Stem Extract in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Houttuynia Cordata Leaf/Stem Extract in your formulation.